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Rural ResidenceResidential
$355,224$201 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $285,000 on Sep 8, 2023

3259 340TH ST

DAYTON, IA 50530
4
Beds
1
Baths
1,764 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
16.02 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$355K
$323K low$387K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$285,000 · Sep 8, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,664 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$157,940 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,850
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$142,090
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$143,710
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$157,940

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.108 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.A-Frame
CountyWEBSTER
Lot (acres)The size of the land the home sits on, from county records.16.02
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 255 ft²Shed · 318 ft²Patio · 160 ft²Porch · 162 ft²

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Stratford Elementary SchoolB-
Elementary · Grades KG–6 · 2.3 mi
H
Webster City High SchoolD+
High · Grades 9–12 · 13.3 mi
M
Webster City Middle SchoolA-
Middle · Grades 5–8 · 13.6 mi

District: Webster City Community School District

Neighborhood · ZIP 50530These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.100
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.1,260
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.20 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,519
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,271
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

3259 340th St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 96% of homes in Dayton 50530
  • Costs more per square foot than 95% of homes in Dayton 50530
  • Bigger than 79% of homes in Webster County
  • Has a bigger lot than 96% of homes in Webster County
  • Older than 87% of homes in Webster County

What homes are worth in Dayton 50530

Each bar is how many homes fall in that price range. The marker is this home.

This home
$38K$423K

This home is worth more than 96% of homes in Dayton 50530.

How it measures up in Dayton 50530

The dot is this home. The mark in the middle is the typical home in Dayton 50530.

Estimated value$355,224
CheaperTypical $124,712Pricier

Pricier than 96% of homes nearby

Price per ft²$201
CheaperTypical $86Pricier

Pricier than 95% of homes nearby

Living area1,764 ft²
SmallerTypical 1,480 ft²Bigger

Bigger than 69% of homes nearby

Lot size16.02 ac
SmallerTypical 0.42 acBigger

Bigger than 89% of homes nearby

Year built1900
OlderTypical 1925Newer

Newer than 28% of homes nearby

How 3259 340th St ranks against every home in each area.
MeasureThis homeDayton 50530Webster County
Estimated valuepricier than$355,22496% of homes95% of homes
Price per ft²pricier than$20195% of homes93% of homes
Living areabigger than1,764 ft²69% of homes79% of homes
Lot sizebigger than16.02 ac89% of homes96% of homes
Year builtnewer than190028% of homes13% of homes

About 3259 340th St

How much is 3259 340th St, Dayton, IA worth?

The TopHap Estimate for 3259 340th St, Dayton, IA is $355,224 as of Aug 30, 2026. The likely range is $323,044 to $387,404. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3259 340th St, Dayton, IA last sell?

3259 340th St, Dayton, IA last sold on Sep 8, 2023 for $285,000, according to the county's recorded deed.

How big is 3259 340th St, Dayton, IA?

3259 340th St, Dayton, IA has 4 bedrooms, 1 bathrooms, 1,764 square feet of living space and a 16.02-acre lot.

When was 3259 340th St, Dayton, IA built?

3259 340th St, Dayton, IA was built in 1900, making it 126 years old. It is a a-frame home. The building has 2 stories.

What schools serve 3259 340th St, Dayton, IA?

3259 340th St, Dayton, IA is assigned to Stratford Elementary School (elementary), rated B-; Webster City High School (high), rated D+; Webster City Middle School (middle), rated A-. All sit in Webster City Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3259 340th St, Dayton, IA compare to other homes in Dayton 50530?

Among the 524 homes in Dayton 50530, it is worth more than 96% of them ($355,224 against a typical $124,712), its price per square foot is higher than 95% of them ($201 against a typical $86), it is bigger than 69% of them (1,764 ft² against a typical 1,480 ft²), its lot is bigger than 89% of them (16.02 ac against a typical 0.42 ac) and it is newer than 28% of them (1900 against a typical 1925). Measured against all of Webster County, it is worth more than 95% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3259 340th St, Dayton, IA?

The 2025 property tax bill for 3259 340th St, Dayton, IA was $1,664. The county assessed it at $157,940.

More homes on 340th St

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